Senior SDET (Software Development Engineer in Test)

Are you a Senior SDET with a passion for coding and a knack forqualityThis is your opportunity to join Cornerstone's Testing Team in our Hyderabad office. As a Senior Software Development Engineer in Test, you'llcollaborate with some of the industry's most skilled Software Architects andEngineers to create exceptional software for our customers.

About the Role:

The Senior SDET role is vital to ensuring the quality andreliability of our CSOD Cloud Platform. You'll work in an agile softwaredevelopment workplace, gaining a deep technical and functional understandingof our product architecture. Your contributions will directly impact ourongoing feature and enhancement development efforts.

In this role you will...

- Quality Assurance Leadership: Work within an agile development environment to ensure the quality of the CSOD Cloud Platform's architecture.
- Product Expertise: Gain a comprehensive understanding of our product architecture and play a key role in feature and enhancement development.
- Manual Testing: Write and execute test cases/plans, log defects, verify fixes, and ensure thorough coverage.
- Requirement Analysis: Collaborate with product owners to analyze requirements, raise questions, and ensure clarity.
- Test Automation: Develop automated tests at the unit, integration, and UI layers using tools like TestNG, Selenium, Cypress, and others.
- Scrum Collaboration: Manage the test case inventory for your scrum team and coordinate with QA team members.
- Technical Guidance: Provide technical support and guidance to QA and Product Support teams when necessary.
- Defect Analysis:



Analyze defects and test results to identify root causes and improve software quality.
- Participate in the enhancement of our Test Automation and Continuous Integration practices Continuous Improvement.
- SQL Expertise: Write SQL queries for data setup and test verification, ensuring comprehensive test coverage.
- Communication: Provide timely updates on critical issues and overall status to the scrum team and other stakeholders.

You have what it takes if you have...

- BE/B.Tech in Computer Science or equivalent.
- 3-6 years of experience in software quality assurance, including testing of analytical systems.
- 2+ years of experience in building test automation using tools like Selenium,Robotium, Cypress, Playwrite, or Appium.

- Technical Skills:

1. Extensive experience with various types of testing: static/dynamic, black/white/grey box, automated regression, build verification, and volume testing.
2. Strong analytical skills with a creative and detail-oriented approach.
3. Proficient in SQL query writing (MySQL, Oracle).
4. Strong programming skills in Java and Python.
5. Familiarity with TestNG, JUnit, Jenkins, and TeamCity.
6. Tools: Experience with test management tools such as Jira, TestLink, TestRail, and Bugzilla.
7. Operating Systems:



Proficient with Unix/Linux systems.
8. Soft Skills: Excellent communication skills, proactive, self-motivated, and able to work independently.

Why Join Us

At Cornerstone, you'll be part of a forward-thinking team thatvalues innovation, quality, and continuous improvement. You'll have theopportunity to work on high-impact projects, collaborate with top talent, andcontribute to products that are used by customers worldwide.

If you have a passion for quality and the technical expertise toback it up, we'd love to hear from you.

- AI Test Strategy: Design and execute validation strategiesfor AI-powered features, including Generative AI, LLM integrations, RAGpipelines, prompts, and AI agents.
- AI Quality Evaluation: Create evaluation datasets andautomate validation for accuracy, relevance, hallucination detection, safety,toxicity, bias, and factual consistency.
- AI Automation: Build AI-driven automation frameworksleveraging Python, Java, Playwright/Selenium, REST APIs, and CI/CD pipelines.
- AI Observability: Monitor AI quality metrics, regressiontrends, prompt changes, model performance, and production telemetry.
- Automation Framework: Enhance scalable automationframeworks with API, UI, integration, performance, and contract testing.
- Experience with AI/LLM testing, prompt engineering, MCP,REST APIs, vector databases, and AI evaluation frameworks is highly desirable.
- Knowledge of GitHub Copilot, Claude, ChatGPT, or similarAI coding assistants.
- Experience with CI/CD, Docker/Kubernetes, cloud platforms,and performance testing.

#LI-Onsite

📌 Senior SDET (Hyderabad)
🏢 Cornerstone
📍 Hyderabad